LTC2451
2
2451fg
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (VCC) ................................... –0.3V to 6V
Analog Input Voltage (VIN)............ –0.3V to (VCC + 0.3V)
Reference Voltage (VREF+, VREF–)...–0.3V to(VCC + 0.3V)
Digital Voltage (VSDA, VSCL).......... –0.3V to (VCC + 0.3V)
(Notes 1, 2)
TOP VIEW
9
DDB PACKAGE
8-LEAD (3mm
× 2mm) PLASTIC DFN
5
6
7
8
4
3
2
1
GND
REF–
REF+
VCC
SDA
SCL
IN
GND
C/I GRADE TJMAX = 125°C, θJA = 76°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
GND 1
REF– 2
REF+ 3
VCC 4
8 SDA
7 SCL
6 IN
5 GND
TOP VIEW
TS8 PACKAGE
8-LEAD PLASTIC TSOT-23
C/I GRADE TJMAX = 125°C, θJA = 140°C/W
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
(Note 3)
l
16
Bits
Integral Nonlinearity
(Note 4)
l
2
10
LSB
Offset Error
30Hz Mode
l
0.08
0.5
mV
Offset Error
60Hz Mode
l
0.5
2
mV
Offset Error Drift
0.02
LSB/°C
Gain Error
l
0.01
0.02
% of FS
Gain Error Drift
0.02
LSB/°C
Transition Noise
1.4
VRMS
Power Supply Rejection DC
30Hz Mode
80
dB
Power Supply Rejection DC
60Hz Mode
80
dB
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 2)
Lead Free Finish
TAPE AND REEL (MINI)
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2451CDDB#TRMPBF
LTC2451CDDB#TRPBF
LDGQ
8-Lead Plastic (3mm × 2mm) DFN
0°C to 70°C
LTC2451IDDB#TRMPBF
LTC2451IDDB#TRPBF
LDGQ
8-Lead Plastic (3mm × 2mm) DFN
–40°C to 85°C
LTC2451CTS8#TRMPBF
LTC2451CTS8#TRPBF
LTDNS
8-Lead Plastic TSOT-23
0°C to 70°C
LTC2451ITS8#TRMPBF
LTC2451ITS8#TRPBF
LTDNS
8-Lead Plastic TSOT-23
–40°C to 85°C
TRM = 500 pieces. *Temperature grades are identified by a label on the shipping container.
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
Storage Temperature Range................... –65°C to 150°C
Operating Temperature Range
LTC2451C ................................................ 0°C to 70°C
LTC2451I.............................................. –40°C to 85°C